P0917QY-0C Foxboro Analog Input Module

Analog Input Modules | Foxboro P0917QY-0C P0917QW

Analog Input Modules | Foxboro P0917QY-0C P0917QW

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Foxboro P0917QY-0C Analog Input Modules Configured for digitizing process transmitter signals in Foxboro I/A Series DCS networks, the Foxboro P0917QY-0C...

رمز المنتج: P0917QY-0C

Manufacturer: Foxboro
Product No.: P0917QY-0C
Product Type: Analog Input Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 590g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Foxboro P0917QY-0C Analog Input Modules

Configured for digitizing process transmitter signals in Foxboro I/A Series DCS networks, the Foxboro P0917QY-0C (P0917QW Analog Input Modules) provides direct physical/electrical execution across 16 isolated analog input channels. The module samples standard 4-20 mA DC current loops, utilizing 12-bit to 16-bit A/D conversion stages to pass digitized telemetry over the fieldbus backplane. Equipped with termination assembly bypass jacks, the hot-swappable unit operates on 24 VDC nominal power and maintains galvanic isolation between field instrument wiring and central logic buses.

Hardware Specifications

Parameter	Specification
Model	P0917QY-0C (P0917QW)
Brand	Foxboro
Origin	USA
Weight	Standard FBM weight profile
Dimensions	Standard FBM carrier assembly dimensions
Operating Temp	0 deg C to +60 deg C
Power Consumption	8 W approx
Product Type	Analog Input Modules
Input Channels	16 isolated analog input channels
Signal Range	4-20 mA DC process signals
Resolution	12-bit to 16-bit A/D conversion
Galvanic Isolation	Channel-to-channel and channel-to-system isolation
System Bus Interface	Foxboro I/A Series redundant fieldbus
Power Supply Input	24 VDC nominal
Storage Temp	-40 deg C to +85 deg C
Operating Humidity	5% to 95% non-condensing

Process Control & Field Instrument Architecture

The input module conditions 4-20 mA current loops from field transmitters before converting analog values into system memory registers. Operators interface with the 4-20 mA HART loop protocol on connected transmitters to extract secondary variable data and diagnostic alarms across individual channels. Channel-to-channel galvanic isolation prevents ground loops from skewing signal conversion accuracies in electrically noisy environments. Integrated diagnostic circuits execute watchdog routines and continuous self-tests, driving status LEDs to signal hardware status without causing scan cycle latencies.

Frequently Asked Questions

Q: How do integrated bypass jacks affect loop signal integrity during maintenance procedures?

A: Integrated bypass jacks allow engineers to connect test meters or signal injectors directly into the termination assembly without breaking the active 4-20 mA process loop or disconnecting field wiring.

Q: Is hot-swapping permitted while the carrier baseplate remains powered?

A: Yes, the module supports live insertion and removal on an energized backplane carrier. Keyed connectors ensure power lines engage before data bus contacts to safeguard active communication lines.

Field Installation Guidelines

Carrier Insertion: Align the module circuit board with the baseplate card guides and seat the unit firmly into the backplane connector until retaining clips click into position.
Shield Cable Grounding: Connect transmitter signal cable shields to a single-point cabinet earthing bar to prevent ambient electrical noise from coupling onto 4-20 mA loops.
Wiring Route Separation: Run field instrument cables in separate cable trays away from motor leads, switching power lines, and heavy inductive loads.
Cabinet Environment: Ensure the enclosure maintains ambient operating conditions between 0 deg C and +60 deg C with adequate airflow through the module rack.
Port Inspection: Inspect backplane connectors and bypass jacks for debris or bent pins prior to mounting the module onto the baseplate.

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